Ardiansyah, N., and H. C. Wahyuni. “Product Quality Analysis Using FMEA and Fault Tree Analysis (FTA) Methods at Exotic UKM Intako”. PROZIMA (Productivity, Optimization and Manufacturing System Engineering), Vol. 2, no. 2, Dec. 2018, pp. 58-63, doi:10.21070/prozima.v2i2.2200.